Dogging (sexual slang)

It refers to one or more persons performing a sex act in a public place , or in a private place which can be viewed from a public place. Such a private place may be a back yard, balcony or a bedroom with the curtains open. Public sex also includes sexual acts in semi-public places where the general public is free to enter, such as shopping malls. Public sex acts can be performed in cars colloquially called "parking" , on beaches, in forests, theatres, buses, aeroplanes, streets, toilet cubicles , or cemeteries. Outdoor public sex purportedly takes place often in parks and beaches in Vancouver and San Francisco.